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How to know if a radio button is selected or not?
Alexander - 2021-02-26

I have one GUI with 4 Radio Buttons and one Push Putton. All of them are in one Button Group.   I want, if the user didn't select any radio button, t...

Distorted time domain signal for high pass butterworth filter designed
Rebekah - 2021-02-26

Distorted time domain signal for high pass butterworth filter designed using 'butter' command and filtered using 'filter' command Why does the filtere...

Finding peaks in EEG data
Travis - 2021-02-26

I know this question has been asked a number of times, but a thorough search did not help me find an answer and as I am very new to matlab I need some...

why NAN happend when i use another signal
Eli_sa2 - 2021-02-25

i am trying to detect S-wave in QRS complex and it works enough for me but i tryed for another ECG signal it dose not give me error buy the output of ...

How to do this more efficiently
Genesis - 2021-02-25

I have this piece of code in MATLAB:       for kk=0:N-1 for mm=0:N-1 for pp=1:Np for qq=1:Np if ((kk*Ts+tau(pp)))...

Are MATLAB's inbuilt functions and official toolboxes cross-platform consistent?
Declan - 2021-02-25

I am writing some code which would be executed on different operating systems, both inside  MATLAB and in MCR enviroment. My code does not make use o...

How to find number of times graph goes back to zero
Mikaela_sf - 2021-02-25

Hello everyone, I am new to MATLAB and I am currently plotting a normalised gyroscope data as in the picture below, and I am trying to count the numbe...

Min and local max of a curve
Fakhr-al-din - 2021-02-25

Hi I have a histogram which I want to find its min and max. So lets say the first max happens around 0.1 the local mean is at around 0.3 and second lo...

generating aperodic impulse train or triangular pulse or rectangular pulse
Kendrick - 2021-02-24

Hello all, I want to generate aperodic  signal of type impulse train or triangular pulse train or rectangular pulses train. i.e. time period b/w samp...

Problem with findpeaks - error message of 'undefined variable "coder"'
Farrahakhtar - 2021-02-24

I am trying to use the findpeaks function out of the signal processing toolbox. When I enter something like...     data = [1 15 4 2] [pks,local] = f...

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